The reference genome of a Sierra Nevada endemic, the cut-leaved monkeyflower, Mimulus laciniatus (syn. Erythranthe lacinata)

  • 0Department of Plant and Microbial Biology, University of California Berkeley, Berkeley, CA, United States.

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Summary

This summary is machine-generated.

Researchers sequenced the genome of Mimulus laciniatus, an annual plant from California's Sierra Nevada. This high-quality genome provides a valuable resource for studying adaptation in alpine environments.

Area Of Science

  • Genomics
  • Evolutionary Biology
  • Botany

Background

  • Mimulus laciniatus is an annual plant endemic to California's Sierra Nevada.
  • It occupies a specialized ecological niche in alpine environments with shallow, rapidly drying soils.
  • The species is sensitive to environmental change, making it a model for studying adaptation in marginal habitats.

Purpose Of The Study

  • To sequence and assemble a high-quality nuclear and chloroplast genome of Mimulus laciniatus.
  • To provide a genomic resource for the California Conservation Genomics Project.
  • To support research on ecological adaptation, speciation, and evolutionary genetics in the Mimulus clade.

Main Methods

  • Whole-genome sequencing and assembly.
  • Bioinformatic analysis of genome structure and completeness.
  • Utilizing data from the California Conservation Genomics Project.

Main Results

  • A primary nuclear genome assembly of 309.96 Mb with 104 scaffolds (N50: 20.99 Mb).
  • An alternate haplotype assembly of 194 scaffolds spanning 213.84 Mb.
  • High BUSCO completeness of 98.6% for the primary assembly.

Conclusions

  • The high-quality genome of Mimulus laciniatus is now available.
  • This resource will advance studies on adaptation, speciation, and evolution in monkeyflowers.
  • It contributes to the growing genomic data for model organisms in ecological research.